Make sure grmlzshrc is only loaded once
authorFrank Terbeck <ft@grml.org>
Wed, 9 Mar 2011 10:15:38 +0000 (11:15 +0100)
committerFrank Terbeck <ft@grml.org>
Thu, 21 Jul 2011 19:40:10 +0000 (21:40 +0200)
It may happen, that /etc/zsh/zshrc and ~/.zshrc are both the same file,
in which case everything is loaded twice. This should fix the issue.


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